3928108 has 12 divisors (see below), whose sum is σ = 7111440. Its totient is φ = 1896272.

The previous prime is 3928097. The next prime is 3928109. The reversal of 3928108 is 8018293.

It is a self number, because there is not a number n which added to its sum of digits gives 3928108.

It is not an unprimeable number, because it can be changed into a prime (3928109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16816 + ... + 17047.

It is an arithmetic number, because the mean of its divisors is an integer number (592620).

Almost surely, 2^3928108 is an apocalyptic number.

It is an amenable number.

3928108 is a deficient number, since it is larger than the sum of its proper divisors (3183332).

3928108 is a wasteful number, since it uses less digits than its factorization.

3928108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33896 (or 33894 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3928108 is about 1981.9455088372. The cubic root of 3928108 is about 157.7833381334.

The spelling of 3928108 in words is "three million, nine hundred twenty-eight thousand, one hundred eight".